Infolinks In Text Ads

Nov 24, 2010

Enumeration Interface

Enumeration Interface -
    Enumeration interface used for retrieve the elements one by one from collection.
    It makes a read only copy of objects and puts in enumeration. You can retrieve elements only.
    Enumeration interface has two methods only.

boolean hasMoreElements() -
         This method is used to ensure that enumeration has elements or not. It return true if enumeration has elements otherwise return false.

E nextElement() -
    This method is used for retrieve the elements from enumeration. It throws NoSuchElementException if there is no element in enumeration.

There are some classes which implements enumeration Interface.
1.StringTokenizer

No comments:

Post a Comment

LinkWithin

Related Posts Plugin for WordPress, Blogger...